1894 - 1970 (75 år)
 | Roy Edwin Landa 1928-1973 |
| Roy Edwin Landa | |
| F: | 24 Feb 1928 |
| Dunn County, North Dakota, USA | |
| D: | 10 Jan 1973 |
| Minneapolis, Hennepin County, Minnesota, USA | |
 | Alice Geneva Landa 1931-2012 |
| Alice Geneva Landa | |
| F: | 23 Feb 1931 |
| Dunn County, North Dakota, USA | |
| D: | 11 Maj 2012 |
| Moorhead, Clay County, Minnesota, USA | |
 | Morris Albin Most 1928-1998 |
| Morris Albin Most | |
| F: | 30 Maj 1928 |
| Downer, Clay County, Minnesota, USA | |
| V: | 30 Sep 1953 |
| Clay County, Minnesota, USA | |
| D: | 30 Apr 1998 |
| Fargo, Cass County, North Dakota, USA | |
 | Phyllys Theressa Landa 1932-1932 |
| Phyllys Theressa Landa | |
| F: | 16 Nov 1932 |
| Dunn County, North Dakota, USA | |
| D: | 22 Dec 1932 |
| Werner, Dunn County, North Dakota, USA | |
 | Arnold Emil Landa 1933-2010 |
| Arnold Emil Landa | |
| F: | 17 Nov 1933 |
| Dunn County, North Dakota, USA | |
| D: | 22 Okt 2010 |
| Clay County, Minnesota, USA | |
 | Darvin Leon Landa 1935-2022 |
| Darvin Leon Landa | |
| F: | 23 Aug 1935 |
| Werner, Dunn County, North Dakota, USA | |
| D: | 25 Aug 2022 |
| Fargo, Cass County, North Dakota, USA | |
|
| Thor Emil Rasmussen Landa* 1894-1970 |
| Thor Emil Rasmussen Landa* | |
| F: | 21 Okt 1894 |
| Finnøy, Landa, Rogaland | |
| D: | 4 Jul 1970 |
| Hawley, Clay County, Minnesota, USA | |
 | Olga Marie Mjolhus 1911-1998 |
| Olga Marie Mjolhus | |
| F: | 21 Nov 1911 |
| Halliday, Dunn County, North Dakota, USA | |
| V: | 3 Okt 1927 |
| Dunn County, North Dakota, USA | |
| D: | 21 Mar 1998 |
| Moorhead, Clay County, Minnesota, USA | |
